<template>
	<view>
		<text class="example-info">过渡动画，通常用于元素的过渡效果，例如淡隐淡出效果，遮罩层的效果、放大缩小的效果等</text>
		<uni-section title="基础过渡动画" type="line"></uni-section>
		<view class="example-body">
			<button class="transition-button" type="primary" @click="open(['fade'])">fade</button>
			<button class="transition-button" type="primary" @click="open(['slide-top'])">slide-top</button>
			<button class="transition-button" type="primary" @click="open(['slide-left'])">slide-left</button>
			<button class="transition-button" type="primary" @click="open(['slide-right'])">slide-right</button>
			<button class="transition-button" type="primary" @click="open(['slide-bottom'])">slide-bottom</button>
			<button class="transition-button" type="primary" @click="open(['zoom-in','fade'])">zoom-in</button>
			<button class="transition-button" type="primary" @click="open(['zoom-out','fade'])">zoom-out</button>
		</view>
		<uni-section title="组合过渡动画" type="line"></uni-section>
		<view class="example-body">
			<button class="transition-button" type="primary" @click="mask">透明遮罩层</button>
			<button class="transition-button" type="primary" @click="open(['fade','zoom-out','slide-top'])">组合动画示例一</button>
			<button class="transition-button" type="primary" @click="open(['zoom-in','slide-bottom','fade'])">组合动画示例二</button>
			<button class="transition-button" type="primary" @click="open(['slide-left','slide-top','fade'])">组合动画示例三</button>
		</view>
		<!-- 遮罩 -->
		<uni-transition :mode-class="['fade']" :styles="maskClass" :show="show" @click="onTap" />
		<!-- 过渡 -->
		<uni-transition :duration="500" :mode-class="modeClass" :styles="transfromClass" :show="transShow" @click="onTap" @change="change">
			<text class="box">Test</text>
		</uni-transition>
	</view>
</template>

<script>
	export default {
		components: {},
		data() {
			return {
				show: false,
				transShow: false,
				modeClass: ['fade'],
				maskClass: {
					'position': 'fixed',
					'bottom': 0,
					'top': 0,
					'left': 0,
					'right': 0,
					'background-color': 'rgba(0, 0, 0, 0.4)'
				},
				transfromClass: {
					'position': 'fixed',
					'bottom': 0,
					'top': 0,
					'left': 0,
					'right': 0,
					/* #ifndef APP-NVUE */
					'display': 'flex',
					/* #endif */
					'justify-content': 'center',
					'align-items': 'center'
				}
			}
		},
		onLoad() {},
		methods: {
			mask() {
				this.show = true
			},
			open(mode) {
				this.modeClass = mode
				this.transShow = !this.transShow
			},
			onTap() {
				this.transShow = this.show = false
			},
			change(e){
				console.log(e.detail);
			}
		}
	}
</script>

<style lang="scss">
	@import '@/common/uni-nvue.scss';
	.example-body {
		padding: 15px 20px;
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		flex-wrap: wrap;
		justify-content: flex-start;
	}
	.transition-button {
		/* #ifndef APP-NVUE */
		/* width: 100%; */
		/* #endif */
		padding: 0 15px;
		margin: 10px 5px;
	}

	.box {
		color: #fff;
		width: 100px;
		height: 100px;
		line-height: 100px;
		text-align: center;
		background-color: #4CD964;
	}
</style>
